Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Soviet Union - Stamps and Postal History

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Start price: $400

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Description

1925, Lenin Mausoleum, three imperforate proofs of 7k in blue, brown lilac and brown, printed on thick security paper with text on reverse, first one with ironed crease, no gum as issued, VF, Est. $800-$900 , Scott #294